# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=gmp
pkgver=6.2.1
pkgrel=2
pkgdesc="free library for arbitrary precision arithmetic"
url="https://gmplib.org/"
arch="all"
license="LGPL-3.0-or-later OR GPL-2.0-or-later"
makedepends="m4 texinfo libtool autoconf automake"
subpackages="$pkgname-doc $pkgname-dev libgmpxx"
source="https://gmplib.org/download/gmp/gmp-$pkgver.tar.xz
	CVE-2021-43618.patch::https://gmplib.org/repo/gmp-6.2/raw-rev/561a9c25298e
	"
replaces="gmp5"

# secfixes:
#   6.2.1-r1:
#     - CVE-2021-43618

prepare() {
	default_prepare
	# force update to libtool with fixed cross-build support
	autoreconf -vif
}

build() {
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--with-sysroot=$CBUILDROOT \
		--prefix=/usr \
		--infodir=/usr/share/info \
		--mandir=/usr/share/man \
		--localstatedir=/var/state/gmp \
		--enable-cxx \
		--with-pic
	make
}

package() {
	make DESTDIR="$pkgdir" install
}

check() {
	[ "$CBUILD" = "$CHOST" ] && make check
}

libgmpxx() {
	pkgdesc="C++ support for gmp"
	mkdir -p "$subpkgdir"/usr/lib/
	mv "$pkgdir"/usr/lib/libgmpxx.so.* "$subpkgdir"/usr/lib/
}

doc() {
	default_doc
	replaces="gmp5-doc"
}

sha512sums="c99be0950a1d05a0297d65641dd35b75b74466f7bf03c9e8a99895a3b2f9a0856cd17887738fa51cf7499781b65c049769271cbcb77d057d2e9f1ec52e07dd84  gmp-6.2.1.tar.xz
3956190d9c266feb62f8965c3cd32d0a9260f76ffb0d3e32211974bb53ddd5c6eaa657f7e00ba8fa7c914c0e1375155d25de6a81cdb9b03d6a5bbc16ac121447  CVE-2021-43618.patch"
